Tiffany & Co. Jade 18k YGold Fancy Claw Graduated Curved Choker Necklace. This is a authentic necklace from Tiffany & Co. by designer Elsa Peretti from her CLAW collection. It is crafted from 18k yellow gold in a fine polished finish and features a beautiful graduated wide curved choker band necklace which has a stylish opening at the side of the neck, on the wide end of the necklace is a lovely carved green jade claw for a more chic look. The smaller end of the necklace has a hinged part which allows easy access around the neck. This amazing piece is fully signed by the designer with the metal content. Material: 18k yellow gold Hallmark: Tiffany & Co. Elsa Peretti AU750 Measurement: 16" with the opening from claw: 0.81" wide and tapers to 0.43" wide Gemstone: Green Jade Weight: 96.4 grams Stock# 57415